RC servos are a common component in many robotics projects, but [Giovanni Leal] needed linear motion instead of the rotary actuation that servos normally offer. The 3D Printed Mini Linear ...
No pulses on Failsafe (Servo, PWM). Discrete outputs keep last values. Onboard LED (D4 pin) is blinking if connection is estabilished. LED is disabled in failsafe mode. ESP8266 ADC voltage range is 0.
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